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ubuntuUbuntuUSN-5081-1
HistorySep 16, 2021 - 12:00 a.m.

Qt vulnerabilities

2021-09-1600:00:00
ubuntu.com
100
ubuntu 18.04 esm
qt 5 libraries
xbm image files
ppm file
denial of service
cve-2020-17507
graphics operations
cve-2021-38593
unix

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

AI Score

6.4

Confidence

High

EPSS

0.004

Percentile

74.4%

Releases

  • Ubuntu 18.04 ESM

Packages

  • qtbase-opensource-src - Qt 5 libraries

Details

It was discovered that Qt incorrectly handled certain XBM image files. If a
user or automated system were tricked into opening a specially crafted PPM
file, a remote attacker could cause Qt to crash, resulting in a denial of
service. (CVE-2020-17507)

It was discovered that Qt incorrectly handled certain graphics operations.
If a user or automated system were tricked into performing certain graphics
operations, a remote attacker could cause Qt to crash, resulting in a
denial of service. (CVE-2021-38593)

OSVersionArchitecturePackageVersionFilename
Ubuntu18.04noarchlibqt5core5a< 5.9.5+dfsg-0ubuntu2.6UNKNOWN
Ubuntu18.04noarchlibqt5concurrent5< 5.9.5+dfsg-0ubuntu2.6UNKNOWN
Ubuntu18.04noarchlibqt5concurrent5-dbgsym< 5.9.5+dfsg-0ubuntu2.6UNKNOWN
Ubuntu18.04noarchlibqt5core5a-dbgsym< 5.9.5+dfsg-0ubuntu2.6UNKNOWN
Ubuntu18.04noarchlibqt5dbus5< 5.9.5+dfsg-0ubuntu2.6UNKNOWN
Ubuntu18.04noarchlibqt5dbus5-dbgsym< 5.9.5+dfsg-0ubuntu2.6UNKNOWN
Ubuntu18.04noarchlibqt5gui5< 5.9.5+dfsg-0ubuntu2.6UNKNOWN
Ubuntu18.04noarchlibqt5gui5-dbgsym< 5.9.5+dfsg-0ubuntu2.6UNKNOWN
Ubuntu18.04noarchlibqt5network5< 5.9.5+dfsg-0ubuntu2.6UNKNOWN
Ubuntu18.04noarchlibqt5network5-dbgsym< 5.9.5+dfsg-0ubuntu2.6UNKNOWN
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CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

AI Score

6.4

Confidence

High

EPSS

0.004

Percentile

74.4%